abcu.dk

📜 Historical scan 2026-06-16 12:38:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

abcu.dk is a .dk domain served by 4 nameservers (ns1.nordicway.dk, ns2.nordicway.dk, ns3.nordicway.dk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 148.251.244.167 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.abcu.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.nordicway.dk	—	—	—
ns2.nordicway.dk	—	—	—
ns3.nordicway.dk	—	—	—
ns4.nordicway.dk	—	—	—

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
148.251.244.167	—	cp06.nordicway.dk	AS24940	Hetzner Online GmbH	148.251.0.0/16	🇩🇪 Germany	—

📧 MX Records#

1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	mail.abcu.dk	148.251.244.167	cp06.nordicway.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 242ms

TXT Record
v=spf1 +a +mx +ip4:148.251.244.167 include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (abcu.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:148.251.244.167 include:relay.mailchannels.net ~all

📨 DMARC#

Policy	Record (_dmarc.abcu.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 09:58:04

www	104.21.64.37 172.67.175.233 2606:4700:3031::ac43:afe9 2606:4700:3033::6815:4025 (AS13335) (address records, no CNAME)
www vs bare domain	Same network abcu.dk: 104.21.64.37 172.67.175.233 2606:4700:3031::ac43:afe9 2606:4700:3033::6815:4025 (AS13335) www.abcu.dk: 104.21.64.37 172.67.175.233 2606:4700:3031::ac43:afe9 2606:4700:3033::6815:4025 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

123ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

45ms

Field	Value
Serial	2026061602
Primary NS (MNAME)	ns1.nordicway.dk
Responsible (RNAME)	server@nordicway.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

42ms

43ms

45ms

AAAA

43ms

TXT

242ms

CAA

40ms

HTTPS

44ms

TLSA

100ms

SOA

45ms

MTA-STS

43ms

DNSSEC

123ms

SRV

0ms

Total

645ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:58:04	481ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-08 21:32:37	2193ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-01 17:10:33	1024ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 21:35:17	763ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 15:23:22	2450ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-03 13:17:02	10124ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-29 03:50:32	1188ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-22 05:27:35	2979ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-20 11:24:53	680ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-18 08:19:06	1099ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-16 12:38:09 shown	645ms	4 NS 1 A 1 MX	🔓 Insecure